mirror of
https://github.com/binwiederhier/ntfy.git
synced 2024-11-23 20:42:37 +03:00
125 lines
3.4 KiB
Go
125 lines
3.4 KiB
Go
package server
|
|
|
|
import (
|
|
"fmt"
|
|
"github.com/emersion/go-smtp"
|
|
"github.com/gorilla/websocket"
|
|
"heckel.io/ntfy/log"
|
|
"heckel.io/ntfy/util"
|
|
"net/http"
|
|
"strings"
|
|
"unicode/utf8"
|
|
)
|
|
|
|
// Log tags
|
|
const (
|
|
tagStartup = "startup"
|
|
tagHTTP = "http"
|
|
tagPublish = "publish"
|
|
tagSubscribe = "subscribe"
|
|
tagFirebase = "firebase"
|
|
tagSMTP = "smtp" // Receive email
|
|
tagEmail = "email" // Send email
|
|
tagTwilio = "twilio"
|
|
tagFileCache = "file_cache"
|
|
tagMessageCache = "message_cache"
|
|
tagStripe = "stripe"
|
|
tagAccount = "account"
|
|
tagManager = "manager"
|
|
tagResetter = "resetter"
|
|
tagWebsocket = "websocket"
|
|
tagMatrix = "matrix"
|
|
)
|
|
|
|
var (
|
|
normalErrorCodes = []int{http.StatusNotFound, http.StatusBadRequest, http.StatusTooManyRequests, http.StatusUnauthorized, http.StatusForbidden, http.StatusInsufficientStorage}
|
|
rateLimitingErrorCodes = []int{http.StatusTooManyRequests, http.StatusRequestEntityTooLarge}
|
|
)
|
|
|
|
// logr creates a new log event with HTTP request fields
|
|
func logr(r *http.Request) *log.Event {
|
|
return log.Tag(tagHTTP).Fields(httpContext(r)) // Tag may be overwritten
|
|
}
|
|
|
|
// logv creates a new log event with visitor fields
|
|
func logv(v *visitor) *log.Event {
|
|
return log.With(v)
|
|
}
|
|
|
|
// logvr creates a new log event with HTTP request and visitor fields
|
|
func logvr(v *visitor, r *http.Request) *log.Event {
|
|
return logr(r).With(v)
|
|
}
|
|
|
|
// logvrm creates a new log event with HTTP request, visitor fields and message fields
|
|
func logvrm(v *visitor, r *http.Request, m *message) *log.Event {
|
|
return logvr(v, r).With(m)
|
|
}
|
|
|
|
// logvrm creates a new log event with visitor fields and message fields
|
|
func logvm(v *visitor, m *message) *log.Event {
|
|
return logv(v).With(m)
|
|
}
|
|
|
|
// logem creates a new log event with email fields
|
|
func logem(smtpConn *smtp.Conn) *log.Event {
|
|
ev := log.Tag(tagSMTP).Field("smtp_hostname", smtpConn.Hostname())
|
|
if smtpConn.Conn() != nil {
|
|
ev.Field("smtp_remote_addr", smtpConn.Conn().RemoteAddr().String())
|
|
}
|
|
return ev
|
|
}
|
|
|
|
func httpContext(r *http.Request) log.Context {
|
|
requestURI := r.RequestURI
|
|
if requestURI == "" {
|
|
requestURI = r.URL.Path
|
|
}
|
|
return log.Context{
|
|
"http_method": r.Method,
|
|
"http_path": requestURI,
|
|
}
|
|
}
|
|
|
|
func websocketErrorContext(err error) log.Context {
|
|
if c, ok := err.(*websocket.CloseError); ok {
|
|
return log.Context{
|
|
"error": c.Error(),
|
|
"error_code": c.Code,
|
|
"error_type": "websocket.CloseError",
|
|
}
|
|
}
|
|
return log.Context{
|
|
"error": err.Error(),
|
|
}
|
|
}
|
|
|
|
func renderHTTPRequest(r *http.Request) string {
|
|
peekLimit := 4096
|
|
lines := fmt.Sprintf("%s %s %s\n", r.Method, r.URL.RequestURI(), r.Proto)
|
|
for key, values := range r.Header {
|
|
for _, value := range values {
|
|
lines += fmt.Sprintf("%s: %s\n", key, value)
|
|
}
|
|
}
|
|
lines += "\n"
|
|
body, err := util.Peek(r.Body, peekLimit)
|
|
if err != nil {
|
|
lines = fmt.Sprintf("(could not read body: %s)\n", err.Error())
|
|
} else if utf8.Valid(body.PeekedBytes) {
|
|
lines += string(body.PeekedBytes)
|
|
if body.LimitReached {
|
|
lines += fmt.Sprintf(" ... (peeked %d bytes)", peekLimit)
|
|
}
|
|
lines += "\n"
|
|
} else {
|
|
if body.LimitReached {
|
|
lines += fmt.Sprintf("(peeked bytes not UTF-8, peek limit of %d bytes reached, hex: %x ...)\n", peekLimit, body.PeekedBytes)
|
|
} else {
|
|
lines += fmt.Sprintf("(peeked bytes not UTF-8, %d bytes, hex: %x)\n", len(body.PeekedBytes), body.PeekedBytes)
|
|
}
|
|
}
|
|
r.Body = body // Important: Reset body, so it can be re-read
|
|
return strings.TrimSpace(lines)
|
|
}
|